A checklist for designing and developing internet scale services, inspired by James Hamilton's 2007 paper "On Desgining and Deploying Internet-Scale Services."
| // HTTP reverse proxy that uses Redis for vhost routing. | |
| // | |
| // ADDR=:8080 REDIS=127.0.0.1:6379 go run proxy.go | |
| // redis-cli set localhost:8080 http://sports.yahoo.com | |
| // curl -v localhost:8080 | |
| package main | |
| import ( | |
| "errors" |
| packer build packer.json 2>&1 | sudo tee output.txt | |
| tail -2 output.txt | head -2 | awk 'match($0, /ami-.*/) { print substr($0, RSTART, RLENGTH) }' > sudo ami.txt |
| func pcapReader(filename string) (io.ReadCloser, error) { | |
| pr, pw, err := os.Pipe() | |
| if err != nil { | |
| return nil, err | |
| } | |
| handle, err := pcap.OpenOffline(filename) | |
| if err != nil { | |
| return nil, err | |
| } |
| #!/bin/bash | |
| HTTPADDR=http://acraiz.icpbrasil.gov.br/credenciadas/CertificadosAC-ICP-Brasil/ACcompactado.zip | |
| DEST=/etc/ssl/certs/icp-brasil | |
| mkdir -p ${DEST} | |
| cd ${DEST} | |
| rm -f *.crt | |
| rm -f *.zip |
| from tornado import auth, httpclient, httputil, escape | |
| import urllib.request | |
| import urllib.parse | |
| import urllib.error | |
| import functools | |
| REQUEST_TIMEOUT = 20.0 | |
| class LinkedInMixin(auth.OAuth2Mixin): |
| #!/usr/bin/python -tt | |
| # (c) 2012, Stefan Midjich | |
| # Written by Stefan Midjich <swehack@gmail.com> | |
| # | |
| # This module was written for Ansible. | |
| # It doesn't support all of Homebrew yet. | |
| # | |
| # Ansible is free software: you can redistribute it and/or modify | |
| # it under the terms of the GNU General Public License as published by | |
| # the Free Software Foundation, either version 3 of the License, or |
| ## PP IPN | |
| class PaypalIPNHandler(BaseHandler): | |
| def get(self): | |
| #print self.request | |
| self.render("error.html") | |
| def post(self): | |
| try: | |
| self.write("thanks") | |
| status = self.get_argument("payment_status") |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <string.h> | |
| #include <hiredis/libevent.h> | |
| void getCallback(redisContext *c, redisReply *reply, const void *privdata) { | |
| printf("argv[%s]: %s\n", (const char*)privdata, reply->reply); | |
| /* Disconnect after receiving the reply to GET */ | |
| redisDisconnect(c); |
| ;; pattern matching em CL é meio assim gents: | |
| ;; exemplo classics | |
| (defgeneric fact (n)) | |
| (defmethod fact ((n (eql 0))) | |
| 1) | |
| (defmethod fact ((n number)) | |
| (* n (fact (- n 1)))) |
